-
Notifications
You must be signed in to change notification settings - Fork 28
/
credentials_controller.go
204 lines (174 loc) · 7.73 KB
/
credentials_controller.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
/*
* Copyright 2018 The Service Manager Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package api
import (
"context"
"fmt"
"net/http"
"time"
"github.com/Peripli/service-manager/api/osb"
"github.com/Peripli/service-manager/pkg/log"
"github.com/Peripli/service-manager/pkg/query"
"github.com/Peripli/service-manager/pkg/util"
"github.com/Peripli/service-manager/storage"
"github.com/gofrs/uuid"
"github.com/tidwall/gjson"
"github.com/Peripli/service-manager/pkg/types"
"github.com/Peripli/service-manager/pkg/web"
)
// credentialsController implements api.Controller by providing logic for broker platform credential storage/update
type credentialsController struct {
repository storage.Repository
}
// Routes provides endpoints for rotating broker credentials for particular platform
func (c *credentialsController) Routes() []web.Route {
return []web.Route{
{
Endpoint: web.Endpoint{
Method: http.MethodPut,
Path: web.BrokerPlatformCredentialsURL,
},
Handler: c.setCredentials,
},
{
Endpoint: web.Endpoint{
Method: http.MethodPut,
Path: fmt.Sprintf("%s/{%s}/activate", web.BrokerPlatformCredentialsURL, web.PathParamResourceID),
},
Handler: c.activateCredentials,
},
}
}
func (c *credentialsController) setCredentials(r *web.Request) (*web.Response, error) {
ctx := r.Context()
platform, err := osb.ExtractPlatformFromContext(ctx)
if err != nil {
return nil, err
}
body := &types.BrokerPlatformCredential{}
if err := util.BytesToObject(r.Body, body); err != nil {
return nil, err
}
body.PlatformID = platform.ID
if body.NotificationID != "" {
log.C(ctx).Infof("Notification with id %s is found in broker platform request body, fetching from DB...", body.NotificationID)
criteria := []query.Criterion{
query.ByField(query.EqualsOperator, "id", body.NotificationID),
query.ByField(query.EqualsOrNilOperator, "platform_id", body.PlatformID),
query.ByField(query.EqualsOperator, "resource", string(types.ServiceBrokerType)),
}
obj, err := c.repository.Get(ctx, types.NotificationType, criteria...)
if err != nil {
if err == util.ErrNotFoundInStorage {
log.C(ctx).Errorf("Notification from broker platform credentials request with id %s not found in DB", body.NotificationID)
return nil, &util.HTTPError{
ErrorType: "CredentialsError",
Description: fmt.Sprintf("Invalid notification ID %s - request rejected", body.NotificationID),
StatusCode: http.StatusBadRequest,
}
}
return nil, util.HandleStorageError(err, types.BrokerPlatformCredentialType.String())
}
notification := obj.(*types.Notification)
if gjson.GetBytes(notification.Payload, "new.resource.id").String() != body.BrokerID {
log.C(ctx).Errorf("Notification from broker platform credentials request with id %s is for different broker", body.NotificationID)
return nil, &util.HTTPError{
ErrorType: "CredentialsError",
Description: fmt.Sprintf("Invalid notification ID %s - request rejected", body.NotificationID),
StatusCode: http.StatusBadRequest,
}
}
log.C(ctx).Infof("Notification from broker platform credentials request with id %s found in DB", body.NotificationID)
}
criteria := []query.Criterion{
query.ByField(query.EqualsOperator, "platform_id", platform.ID),
query.ByField(query.EqualsOperator, "broker_id", body.BrokerID),
}
objFromDB, err := c.repository.Get(ctx, types.BrokerPlatformCredentialType, criteria...)
if err != nil {
if err == util.ErrNotFoundInStorage {
return c.registerCredentials(ctx, body)
}
return nil, util.HandleStorageError(err, types.BrokerPlatformCredentialType.String())
}
if body.NotificationID == "" && platform.Type != types.K8sPlatformType { // K8S clusters are less restrictive in terms of broker management, we need to allow credential rotation even if it's triggered by full resync
log.C(ctx).Error("Notification id not provided and broker platform credentials already exists...")
return nil, &util.HTTPError{
ErrorType: "CredentialsError",
Description: fmt.Sprint("Invalid request - cannot update existing credentials"),
StatusCode: http.StatusConflict,
}
}
credentialsFromDB := objFromDB.(*types.BrokerPlatformCredential)
return c.updateCredentials(ctx, body, credentialsFromDB)
}
func (c *credentialsController) registerCredentials(ctx context.Context, credentials *types.BrokerPlatformCredential) (*web.Response, error) {
log.C(ctx).Info("Creating new broker platform credentials")
UUID, err := uuid.NewV4()
if err != nil {
return nil, fmt.Errorf("could not generate GUID for %s: %s", types.BrokerPlatformCredentialType.String(), err)
}
credentials.SetID(UUID.String())
currentTime := time.Now().UTC()
credentials.SetCreatedAt(currentTime)
credentials.SetUpdatedAt(currentTime)
credentials.SetReady(true)
credentials.OldUsername = ""
credentials.OldPasswordHash = ""
createdObj, err := c.repository.Create(ctx, credentials)
if err != nil {
return nil, util.HandleStorageError(err, types.BrokerPlatformCredentialType.String())
}
log.C(ctx).Infof("Successfully created credentials for platform %s and broker %s", credentials.PlatformID, credentials.BrokerID)
return util.NewJSONResponse(http.StatusOK, createdObj)
}
func (c *credentialsController) updateCredentials(ctx context.Context, body, credentialsFromDB *types.BrokerPlatformCredential) (*web.Response, error) {
log.C(ctx).Debugf("Updating broker platform credentials")
if credentialsFromDB.Active || len(credentialsFromDB.OldUsername) == 0 || len(credentialsFromDB.OldPasswordHash) == 0 {
log.C(ctx).Debug("Updating old username and old password")
credentialsFromDB.OldUsername = credentialsFromDB.Username
credentialsFromDB.OldPasswordHash = credentialsFromDB.PasswordHash
} else {
log.C(ctx).Info("Current credentials were not active, will not be saved to old username and old password")
}
credentialsFromDB.Username = body.Username
credentialsFromDB.PasswordHash = body.PasswordHash
credentialsFromDB.Active = false
object, err := c.repository.Update(ctx, credentialsFromDB, types.LabelChanges{})
if err != nil {
return nil, util.HandleStorageError(err, types.BrokerPlatformCredentialType.String())
}
log.C(ctx).Infof("Successfully rotated credentials for platform %s and broker %s", credentialsFromDB.PlatformID, credentialsFromDB.BrokerID)
return util.NewJSONResponse(http.StatusOK, object)
}
func (c *credentialsController) activateCredentials(r *web.Request) (*web.Response, error) {
ctx := r.Context()
byID := query.ByField(query.EqualsOperator, "id", r.PathParams[web.PathParamResourceID])
objFromDB, err := c.repository.Get(ctx, types.BrokerPlatformCredentialType, byID)
if err != nil {
return nil, util.HandleStorageError(err, types.BrokerPlatformCredentialType.String())
}
credentialsFromDB := objFromDB.(*types.BrokerPlatformCredential)
credentialsFromDB.Active = true
credentialsFromDB.OldPasswordHash = ""
credentialsFromDB.OldUsername = ""
object, err := c.repository.Update(ctx, credentialsFromDB, types.LabelChanges{})
if err != nil {
return nil, util.HandleStorageError(err, types.BrokerPlatformCredentialType.String())
}
log.C(ctx).Infof("Successfully activated credentials for platform %s and broker %s", credentialsFromDB.PlatformID, credentialsFromDB.BrokerID)
return util.NewJSONResponse(http.StatusOK, object)
}